Coiflet Wavelet-Homotopy Solution of Channel Flow due to Orthogonally Moving Porous Walls Governed by the Navier–Stokes Equations

Table 4

The computational time and relative error of axial velocity and normal velocity at different resolution levels.

	Resolution level
U	CPU time (sec.)	0.2282	0.2735	0.3132	0.3908
	V	CPU time (sec.)	0.2407	0.2847	0.2939	0.3857